Ergonomia Height Adjustable Standing Sit to Stand Desk Riser, Black Height adjustable standing desk from 6.5" to 16.5" H Fully assembled and heavy duty frame supports up to 50 lbs. Built in easy adjustable lever for height adjustment, just squeeze and lift Height adjustable to different positions for ergonomic comfort up to 16.5" high Overall desk dimensions: 32.5" width x 20.5" depth x 6.5"-16.5" height